 | MCB9B500 User's Guide |  |
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| Push ButtonsThe five push buttons on the MCB9B500 board are: - The RESET push button connects to the voltage monitor and the power-up reset circuit. This resets the microcontroller.
- The P68 and P71-P73 push buttons connect to pins P68 and P71-P73 of the microcontroller, respectively.

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